def _create_psgrn_pscmp_store(self):
mod = cake.LayeredModel.from_scanlines(
cake.read_nd_model_str('''
0. 5.8 3.46 2.6 1264. 600.
20. 5.8 3.46 2.6 1264. 600.
20. 6.5 3.85 2.9 1283. 600.
35. 6.5 3.85 2.9 1283. 600.
mantle
35. 8.04 4.48 3.58 1449. 600.
77.5 8.045 4.49 3.5 1445. 600.
77.5 8.045 4.49 3.5 180.6 75.
120. 8.05 4.5 3.427 180. 75.
120. 8.05 4.5 3.427 182.6 76.06
165. 8.175 4.509 3.371 188.7 76.55
210. 8.301 4.518 3.324 201. 79.4
210. 8.3 4.52 3.321 336.9 133.3
410. 9.03 4.871 3.504 376.5 146.1
410. 9.36 5.08 3.929 414.1 162.7
660. 10.2 5.611 3.918 428.5 172.9
660. 10.79 5.965 4.229 1349. 549.6'''.lstrip()))
store_dir = mkdtemp(prefix='gfstore')
self.tempdirs.append(store_dir)
store_id = 'psgrn_pscmp_test'
version = '2008a'
c = psgrn_pscmp.PsGrnPsCmpConfig()
c.psgrn_config.sampling_interval = 1.
c.psgrn_config.version = version
c.pscmp_config.version = version
config = gf.meta.ConfigTypeA(id=store_id,
ncomponents=10,
sample_rate=1. / (3600. * 24.),
receiver_depth=0. * km,
source_depth_min=0. * km,
source_depth_max=20. * km,
source_depth_delta=0.25 * km,
distance_min=0. * km,
distance_max=40. * km,
distance_delta=0.25 * km,
modelling_code_id='psgrn_pscmp.%s' %
version,
earthmodel_1d=mod,
tabulated_phases=[])
config.validate()
gf.store.Store.create_editables(store_dir,
config=config,
extra={'psgrn_pscmp': c})
store = gf.store.Store(store_dir, 'r')
store.close()
psgrn_pscmp.build(store_dir, nworkers=4)
return store_dir
def _create_psgrn_pscmp_store(self):
mod = cake.LayeredModel.from_scanlines(cake.read_nd_model_str('''
0. 5.8 3.46 2.6 1264. 600.
20. 5.8 3.46 2.6 1264. 600.
20. 6.5 3.85 2.9 1283. 600.
35. 6.5 3.85 2.9 1283. 600.
mantle
35. 8.04 4.48 3.58 1449. 600.
77.5 8.045 4.49 3.5 1445. 600.
77.5 8.045 4.49 3.5 180.6 75.
120. 8.05 4.5 3.427 180. 75.
120. 8.05 4.5 3.427 182.6 76.06
165. 8.175 4.509 3.371 188.7 76.55
210. 8.301 4.518 3.324 201. 79.4
210. 8.3 4.52 3.321 336.9 133.3
410. 9.03 4.871 3.504 376.5 146.1
410. 9.36 5.08 3.929 414.1 162.7
660. 10.2 5.611 3.918 428.5 172.9
660. 10.79 5.965 4.229 1349. 549.6'''.lstrip()))
store_dir = mkdtemp(prefix='gfstore')
self.tempdirs.append(store_dir)
store_id = 'psgrn_pscmp_test'
version = '2008a'
c = psgrn_pscmp.PsGrnPsCmpConfig()
c.psgrn_config.sampling_interval = 1.
c.psgrn_config.version = version
c.pscmp_config.version = version
config = gf.meta.ConfigTypeA(
id=store_id,
ncomponents=10,
sample_rate=1./(3600. * 24.),
receiver_depth=0.*km,
source_depth_min=0.*km,
source_depth_max=20.*km,
source_depth_delta=0.25*km,
distance_min=0.*km,
distance_max=40.*km,
distance_delta=0.25*km,
modelling_code_id='psgrn_pscmp.%s' % version,
earthmodel_1d=mod,
tabulated_phases=[])
config.validate()
gf.store.Store.create_editables(
store_dir, config=config, extra={'psgrn_pscmp': c})
store = gf.store.Store(store_dir, 'r')
store.close()
psgrn_pscmp.build(store_dir, nworkers=4)
return store_dir
def test_fomosto_vs_psgrn_pscmp(self):
mod = cake.LayeredModel.from_scanlines(cake.read_nd_model_str('''
0. 5.8 3.46 2.6 1264. 600.
20. 5.8 3.46 2.6 1264. 600.
20. 6.5 3.85 2.9 1283. 600.
35. 6.5 3.85 2.9 1283. 600.
mantle
35. 8.04 4.48 3.58 1449. 600.
77.5 8.045 4.49 3.5 1445. 600.
77.5 8.045 4.49 3.5 180.6 75.
120. 8.05 4.5 3.427 180. 75.
120. 8.05 4.5 3.427 182.6 76.06
165. 8.175 4.509 3.371 188.7 76.55
210. 8.301 4.518 3.324 201. 79.4
210. 8.3 4.52 3.321 336.9 133.3
410. 9.03 4.871 3.504 376.5 146.1
410. 9.36 5.08 3.929 414.1 162.7
660. 10.2 5.611 3.918 428.5 172.9
660. 10.79 5.965 4.229 1349. 549.6'''.lstrip()))
store_dir = mkdtemp(prefix='gfstore')
self.tempdirs.append(store_dir)
store_id = 'psgrn_pscmp_test'
version = '2008a'
c = psgrn_pscmp.PsGrnPsCmpConfig()
c.psgrn_config.sampling_interval = 1.
c.psgrn_config.version = version
c.pscmp_config.version = version
config = gf.meta.ConfigTypeA(
id=store_id,
ncomponents=10,
sample_rate=1. / (3600. * 24.),
receiver_depth=0. * km,
source_depth_min=0. * km,
source_depth_max=5. * km,
source_depth_delta=0.1 * km,
distance_min=0. * km,
distance_max=40. * km,
distance_delta=0.1 * km,
modelling_code_id='psgrn_pscmp.%s' % version,
earthmodel_1d=mod,
tabulated_phases=[])
config.validate()
gf.store.Store.create_editables(
store_dir, config=config, extra={'psgrn_pscmp': c})
store = gf.store.Store(store_dir, 'r')
store.close()
# build store
try:
psgrn_pscmp.build(store_dir, nworkers=1)
except psgrn_pscmp.PsCmpError as e:
if str(e).find('could not start psgrn/pscmp') != -1:
logger.warn('psgrn/pscmp not installed; '
'skipping test_pyrocko_gf_vs_pscmp')
return
else:
raise
origin = gf.Location(
lat=10.,
lon=-15.)
# test GF store
TestRF = dict(
lat=origin.lat,
lon=origin.lon,
depth=2. * km,
width=2. * km,
length=5. * km,
rake=90., dip=45., strike=45.,
slip=1.)
source = gf.RectangularSource(**TestRF)
neast = 40
nnorth = 40
N, E = num.meshgrid(num.linspace(-20. * km, 20. * km, nnorth),
num.linspace(-20. * km, 20. * km, neast))
starget = gf.StaticTarget(
lats=num.array([origin.lat] * N.size),
lons=num.array([origin.lon] * N.size),
north_shifts=N.flatten(),
east_shifts=E.flatten(),
interpolation='nearest_neighbor')
engine = gf.LocalEngine(store_dirs=[store_dir])
t0 = time()
r = engine.process(source, starget)
t1 = time()
logger.info('pyrocko stacking time %f' % (t1 - t0))
un_fomosto = r.static_results()[0].result['displacement.n']
ue_fomosto = r.static_results()[0].result['displacement.e']
ud_fomosto = r.static_results()[0].result['displacement.d']
# test against direct pscmp output
lats, lons = ortd.ne_to_latlon(
origin.lat, origin.lon, N.flatten(), E.flatten())
pscmp_sources = [psgrn_pscmp.PsCmpRectangularSource(**TestRF)]
cc = c.pscmp_config
cc.observation = psgrn_pscmp.PsCmpScatter(lats=lats, lons=lons)
cc.rectangular_source_patches = pscmp_sources
ccf = psgrn_pscmp.PsCmpConfigFull(**cc.items())
ccf.psgrn_outdir = os.path.join(store_dir, c.gf_outdir) + '/'
t2 = time()
runner = psgrn_pscmp.PsCmpRunner(keep_tmp=False)
runner.run(ccf)
ps2du = runner.get_results(component='displ')[0]
t3 = time()
logger.info('pscmp stacking time %f' % (t3 - t2))
un_pscmp = ps2du[:, 0]
ue_pscmp = ps2du[:, 1]
ud_pscmp = ps2du[:, 2]
num.testing.assert_allclose(un_fomosto, un_pscmp, atol=0.002)
num.testing.assert_allclose(ue_fomosto, ue_pscmp, atol=0.002)
num.testing.assert_allclose(ud_fomosto, ud_pscmp, atol=0.002)
def _create_psgrn_pscmp_store(cls, extra_config=None):
mod = cake.LayeredModel.from_scanlines(
cake.read_nd_model_str('''
0. 5.8 3.46 2.6 1264. 600.
20. 5.8 3.46 2.6 1264. 600.
20. 6.5 3.85 2.9 1283. 600.
35. 6.5 3.85 2.9 1283. 600.
mantle
35. 8.04 4.48 3.58 1449. 600.
77. 8.045 4.49 3.5 1445. 600.
77. 8.045 4.49 3.5 180.6 75.
120. 8.05 4.5 3.427 180. 75.
120. 8.05 4.5 3.427 182.6 76.06
165. 8.175 4.509 3.371 188.7 76.55
210. 8.301 4.518 3.324 201. 79.4
210. 8.3 4.52 3.321 336.9 133.3
410. 9.03 4.871 3.504 376.5 146.1
410. 9.36 5.08 3.929 414.1 162.7
660. 10.2 5.611 3.918 428.5 172.9
660. 10.79 5.965 4.229 1349. 549.6 5e17 1e19 1'''.lstrip()))
store_dir = mkdtemp(prefix='gfstore')
# store_dir = '/tmp/pscmp_gfstore'
cls.tempdirs.append(store_dir)
store_id = 'psgrn_pscmp_test'
if not extra_config:
c = psgrn_pscmp.PsGrnPsCmpConfig()
c.psgrn_config.sampling_interval = 1.
else:
c = extra_config
version = '2008a'
c.psgrn_config.version = version
c.pscmp_config.version = version
config = gf.meta.ConfigTypeA(id=store_id,
modelling_code_id='psgrn_pscmp.%s' %
version,
earthmodel_1d=mod,
sample_rate=1. / (3600. * 24.),
component_scheme='elastic10',
tabulated_phases=[],
ncomponents=10,
receiver_depth=0. * km,
source_depth_min=0. * km,
source_depth_max=6. * km,
source_depth_delta=0.25 * km,
distance_min=0. * km,
distance_max=40. * km,
distance_delta=.25 * km)
config.validate()
if not os.path.exists(os.path.join(store_dir, 'config')):
gf.store.Store.create_editables(store_dir,
config=config,
extra={'psgrn_pscmp': c})
store = gf.store.Store(store_dir, 'r')
store.close()
# build store
try:
psgrn_pscmp.build(store_dir, nworkers=cpu_count())
except psgrn_pscmp.PsCmpError as e:
if str(e).find('could not start psgrn/pscmp') != -1:
logger.warn('psgrn/pscmp not installed; '
'skipping test_pyrocko_gf_vs_pscmp')
return
else:
raise e
return store_dir, c
def test_fomosto_vs_psgrn_pscmp(self):
mod = cake.LayeredModel.from_scanlines(
cake.read_nd_model_str('''
0. 5.8 3.46 2.6 1264. 600.
20. 5.8 3.46 2.6 1264. 600.
20. 6.5 3.85 2.9 1283. 600.
35. 6.5 3.85 2.9 1283. 600.
mantle
35. 8.04 4.48 3.58 1449. 600.
77.5 8.045 4.49 3.5 1445. 600.
77.5 8.045 4.49 3.5 180.6 75.
120. 8.05 4.5 3.427 180. 75.
120. 8.05 4.5 3.427 182.6 76.06
165. 8.175 4.509 3.371 188.7 76.55
210. 8.301 4.518 3.324 201. 79.4
210. 8.3 4.52 3.321 336.9 133.3
410. 9.03 4.871 3.504 376.5 146.1
410. 9.36 5.08 3.929 414.1 162.7
660. 10.2 5.611 3.918 428.5 172.9
660. 10.79 5.965 4.229 1349. 549.6'''.lstrip()))
store_dir = mkdtemp(prefix='gfstore')
self.tempdirs.append(store_dir)
store_id = 'psgrn_pscmp_test'
version = '2008a'
c = psgrn_pscmp.PsGrnPsCmpConfig()
c.psgrn_config.sampling_interval = 1.
c.psgrn_config.version = version
c.pscmp_config.version = version
config = gf.meta.ConfigTypeA(id=store_id,
ncomponents=10,
sample_rate=1. / (3600. * 24.),
receiver_depth=0. * km,
source_depth_min=0. * km,
source_depth_max=5. * km,
source_depth_delta=0.1 * km,
distance_min=0. * km,
distance_max=40. * km,
distance_delta=0.1 * km,
modelling_code_id='psgrn_pscmp.%s' %
version,
earthmodel_1d=mod,
tabulated_phases=[])
config.validate()
gf.store.Store.create_editables(store_dir,
config=config,
extra={'psgrn_pscmp': c})
store = gf.store.Store(store_dir, 'r')
store.close()
# build store
try:
psgrn_pscmp.build(store_dir, nworkers=1)
except psgrn_pscmp.PsCmpError as e:
if str(e).find('could not start psgrn/pscmp') != -1:
logger.warn('psgrn/pscmp not installed; '
'skipping test_pyrocko_gf_vs_pscmp')
return
else:
raise
origin = gf.Location(lat=10., lon=-15.)
# test GF store
TestRF = dict(lat=origin.lat,
lon=origin.lon,
depth=2. * km,
width=2. * km,
length=5. * km,
rake=90.,
dip=45.,
strike=45.,
slip=1.)
source = gf.RectangularSource(**TestRF)
neast = 40
nnorth = 40
N, E = num.meshgrid(num.linspace(-20. * km, 20. * km, nnorth),
num.linspace(-20. * km, 20. * km, neast))
starget = gf.StaticTarget(lats=num.array([origin.lat] * N.size),
lons=num.array([origin.lon] * N.size),
north_shifts=N.flatten(),
east_shifts=E.flatten(),
interpolation='nearest_neighbor')
engine = gf.LocalEngine(store_dirs=[store_dir])
t0 = time()
r = engine.process(source, starget)
t1 = time()
logger.info('pyrocko stacking time %f' % (t1 - t0))
un_fomosto = r.static_results()[0].result['displacement.n']
ue_fomosto = r.static_results()[0].result['displacement.e']
ud_fomosto = r.static_results()[0].result['displacement.d']
# test against direct pscmp output
lats, lons = ortd.ne_to_latlon(origin.lat, origin.lon, N.flatten(),
E.flatten())
pscmp_sources = [psgrn_pscmp.PsCmpRectangularSource(**TestRF)]
cc = c.pscmp_config
cc.observation = psgrn_pscmp.PsCmpScatter(lats=lats, lons=lons)
cc.rectangular_source_patches = pscmp_sources
ccf = psgrn_pscmp.PsCmpConfigFull(**cc.items())
ccf.psgrn_outdir = os.path.join(store_dir, c.gf_outdir) + '/'
t2 = time()
runner = psgrn_pscmp.PsCmpRunner(keep_tmp=False)
runner.run(ccf)
ps2du = runner.get_results(component='displ')[0]
t3 = time()
logger.info('pscmp stacking time %f' % (t3 - t2))
un_pscmp = ps2du[:, 0]
ue_pscmp = ps2du[:, 1]
ud_pscmp = ps2du[:, 2]
num.testing.assert_allclose(un_fomosto, un_pscmp, atol=0.002)
num.testing.assert_allclose(ue_fomosto, ue_pscmp, atol=0.002)
num.testing.assert_allclose(ud_fomosto, ud_pscmp, atol=0.002)
